Eroare de compilare: user.cpp:6:21: error: size of array ‘a’ is too large long a[20000][250001]; ^ user.cpp: In function ‘int main()’: user.cpp:17:14: error: ‘a’ was not declared in this scope cin>>a[1][i]; ^ user.cpp:26:13: error: ‘a’ was not declared in this scope a[i][s] = a[1][a[i-1][s]]; ^ user.cpp:29:15: error: ‘a’ was not declared in this scope cout<<a[p][s]<<endl; ^ user.cpp:10:28: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen(in, "r", stdin); ^ user.cpp:11:30: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen(out, "w", stdout); ^